Product Summary

The SP483EEN is a half-duplex transceiver that meets the specifications of RS-485 and RS-422 serial protocols with enhanced ESD performance. The ESD tolerance has been improved on this device to over ±15kV for both Human Body Model and IEC1000-4-2 Air Discharge Method. This device is pin-to-pin compatible with SP483EEN device as well as popular industry standards. As with the original version, the SP483EEN features BiCMOS design allowing low power operation without sacrificing performance.

Parametrics

SP483EEN absolute maximum ratings: (1)VCC: +7V; (2)Input Voltages Logic: -0.3V to (VCC+0.5V); (3)Input Voltages Drivers: -0.3V to (VCC+0.5V); (4)Input Voltages Receivers: ±15V; (5)Storage Temperature: -65℃ to +150℃; (6)Power Dissipation: 500mW.

Features

SP483EEN features: (1)+5V Only; (2)Low Power BiCMOS; (3)Driver/Receiver Enable for Multi-Drop configurations; (4)Enhanced ESD Specifications; (5)Low EMI Transceiver limited to 250kbps.

Diagrams

SP483EEN Pinout (Top View) 

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SP483EEN-L
SP483EEN-L

Exar

Universal Bus Functions RS485 250 kbps temp -40C to 85C

Data Sheet

0-1: $1.00
1-25: $0.80
25-100: $0.68
100-250: $0.57
SP483EEN-L/TR
SP483EEN-L/TR

Exar

Universal Bus Functions Low Pwr Half-Duplex RS-485

Data Sheet

0-1820: $0.41
1820-2500: $0.38